3120-01-070-2146 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-070-2146.

Summary

Explore detailed summary information for bearing: 3120-01-070-2146. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-070-2146
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/06/1979

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

outer race member hardness rating rockwell c scale 23.0 min special features, 1.2495 inches minimum and 1.2500 inches maximum bore diameter, 0.9370 inches minimum and 0.9470 inches maximum outer member width, 1.0910 inches minimum and 1.0930 inches maximum inner member width, 1.9995 inches minimum and 2.0000 inches maximum outer member outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-070-2146 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Inner Member Width: 1.0910 inches minimum and 1.0930 inches maximum
Outer Member Outside Diameter: 1.9995 inches minimum and 2.0000 inches maximum
Outer Member Width: 0.9370 inches minimum and 0.9470 inches maximum
Special Features: outer race member hardness rating rockwell c scale 23.0 min
Static Radial Load Rating: 108000 pounds
Style Designator: with insert and/or liner

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
KR20-CNB	Self-Aligning Plain Bearing
KR20CN	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-070-2146. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-070-2146?: The FSCG of the NSN 3120-01-070-2146 is 3120

Does the NSN 3120-01-070-2146 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-070-2146 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-070-2146 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-070-2146 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.